A) Before A B) Between A and B C) Between B and C D) After C

Primary 6 - Ten boys played Rock-Paper-Scissors to determine who was the smartest. Every boy played against each of the other boys once. In each game, the winner received 3 points, the loser received 0 points, and in case of a draw, each of the two boys received 1 point each. The total number of points given was 125. How many games ended with a draw?

Primary 5 - Bobo always tells the truth on Mondays, Tuesdays, Wednesdays, and Thursdays. Qiqi always tells the truth on Mondays, Fridays, Saturdays, and Sundays. On the rest of the days, they may tell the truth or they may lie.

One day last week, Bobo and Qiqi both said, "I lied yesterday."

On which day of the week did that happen?

Primary 5 - John had $15 more than James for his weekly allowance. They each spent $60 weekly and saved the rest. John saved $315 and James saved $210 after a few weeks. How many weeks did it take John to save the $315?

Primary 5 - Following the arrows given in the diagram, how many different

Students are asked to solve 25 problems in 90 minutes. Students write their responses on an answer sheet. Questions are arranged in a way that the first ones are the easier ones, then the level of difficulty gradually increases so that the last questions are the more difficult ones.

2 marks each are contained by Questions 1-10, 4 marks each by Questions 11-20 and 6, 7, 8, 9, 10 marks each by Questions 21, 22, 23, 24, 25 respectively. Total score of 100. If a participant leaves a question unanswered, that question will be marked '0'. There is no penalty/deduction for wrong answer.

AWARDS

Individual Top scorers based on global ranking will receive Gold (top 5%), Silver (next 10%) and Bronze (next 15%) awards. Others will each get a Certificate of Participation.

Team Top school based on global ranking will receive the ISMC Challenge Trophy. The ranking will be based on the number of Gold awards, then Silver awards, then Bronze awards.

HOW TO REGISTER

Please check with your school if they are hosting the competition. If not, please register via the online form